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Java example source code file (SmallObjTreeCalls.java)
The SmallObjTreeCalls.java Java example source code/* * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * */ package bench.rmi; import bench.Benchmark; import java.io.Serializable; import java.rmi.Remote; import java.rmi.RemoteException; import java.rmi.server.UnicastRemoteObject; /** * Benchmark for testing speed of calls with small object tree parameters and * return values. */ public class SmallObjTreeCalls implements Benchmark { static class Node implements Serializable { Object parent, left, right; Node(Object parent, int depth) { this.parent = parent; if (depth > 0) { left = new Node(this, depth - 1); right = new Node(this, depth - 1); } } } interface Server extends Remote { public Node call(Node val) throws RemoteException; } static class ServerImpl extends UnicastRemoteObject implements Server { public ServerImpl() throws RemoteException { } public Node call(Node val) throws RemoteException { return val; } } static class ServerFactory implements BenchServer.RemoteObjectFactory { public Remote create() throws RemoteException { return new ServerImpl(); } } /** * Issue calls using trees of small objects as parameters/return values. * Arguments: <tree depth> <# calls> */ public long run(String[] args) throws Exception { int depth = Integer.parseInt(args[0]); int reps = Integer.parseInt(args[1]); BenchServer bsrv = Main.getBenchServer(); Server stub = (Server) bsrv.create(new ServerFactory()); Node node = new Node(null, depth); long start = System.currentTimeMillis(); for (int i = 0; i < reps; i++) stub.call(node); long time = System.currentTimeMillis() - start; bsrv.unexport(stub, true); return time; } } Other Java examples (source code examples)Here is a short list of links related to this Java SmallObjTreeCalls.java source code file: |
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